today, the obama administration said it has come to no conclusions. a car bomb exploded today outside the french embassy in tripoli, libya. two french guards and teenager were wounded. it's the first such assault on an ambassador in the libyan capital. the diplomatic facility in benghazi was hit last september 11th. still ahead. will the boston bombings derail immigration reform? first, washington politicians target a cheaper way to shop. @ [ male announcer ] how do you measure happiness? by the armful? by the barrelful? e carful? how about...by the bowlful? campbell's soups give you nutrition, energy, and can help you keep a healthy weight. campbell's. it's amazing what soup can do. >> bret: new home sales rebounded in march by 1.5%, that's better than february but not as good as january. the dow if it finished ahead 12 after that scare we telling you about earlier with the tweet from ap. the s&p up 16. nasdaq up 26. if you are a lot of people online shopping break you get on sales tax. it can add up. washington wants a piece of the action. chie